Surname Samdaengphai (Samdaengphai 
) , globally, is a very rare family name. The cognomen Samdaengphai is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Samdaengphai | Thailand |
Wimol, Jintana, and Kanyaratms